42506821

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 50142976

約数和(自身を除く): 7636155

約数列:

[1, 7, 37, 259, 337, 487, 2359, 3409, 12469, 18019, 87283, 126133, 164119, 1148833, 6072403, 42506821]

約数ペア:

[(1, 42506821), (7, 6072403), (37, 1148833), (259, 164119), (337, 126133), (487, 87283), (2359, 18019), (3409, 12469)]